Learn the craftsman's touch it takes to shape your ports properly to get the best performance.

Port & Flow Test Cylinder Heads

Find out the specific set of math formulas used to develop and design racing engines.

Performance Automotive Engine Math

How to become an expert in modifying fuel injection systems for increased results.

High-Perf Fuel Injection Systems

Adjusting your carburetor and ignition to get the most power.

Tuning Made Easy

A guide to understanding ignition systems from points to computers.

High-Performance Ignition Systems

Dozens of carburetor calibration methods, mixture ratios and more.

How to Build Horsepower, Volume 2: Carburetors and Intake Manifolds